DD
n = 55
half = (n+1)/2
result = half + (half-1)
Size: a a a
DD
DD
И
И
P
@user = User.new
@user.send(:first_name, 'Bob') # так присваиваем
@user.send(:first_name) # так читаем
P
n = 55
[n / 2, n / 2 + n % 2]
# => [27, 28]
N
A
N
N
ДМ
КП
R
DD
n = 55
[n / 2, n / 2 + n % 2]
# => [27, 28]
P
[n, 0]
DD
DD
A
P